Pith Number

pith:MRLUQYQR

pith:2019:MRLUQYQR2LCQFRJAWZRGDG76YQ

not attested not anchored not stored refs pending

Improving Knowledge-aware Dialogue Generation via Knowledge Base Question Answering

Jian Wang, Junhao Liu, Kejing He, Min Yang, Ruifeng Xu, Wei Bi, Xiaojiang Liu

arxiv:1912.07491 v1 · 2019-12-16 · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRLUQYQR2LCQFRJAWZRGDG76YQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:26:22.197423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6457486211d2c502c520b662619bfec4358e459857b977f9c179654a421880d9

Aliases

arxiv: 1912.07491 · arxiv_version: 1912.07491v1 · doi: 10.48550/arxiv.1912.07491 · pith_short_12: MRLUQYQR2LCQ · pith_short_16: MRLUQYQR2LCQFRJA · pith_short_8: MRLUQYQR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/MRLUQYQR2LCQFRJAWZRGDG76YQ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 6457486211d2c502c520b662619bfec4358e459857b977f9c179654a421880d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "204f76f271ac42881f94c348d29c57658c643f546df9df8e32977ad93bbf4894",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-16T16:39:01Z",
    "title_canon_sha256": "a1e3bd172894d003f788920fa57b92177a33750874265a188992fe37081c6330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07491",
    "kind": "arxiv",
    "version": 1
  }
}